When unlisted service or procedure codes are reported, what is also required?

When reporting unlisted service or procedure codes, a special report is required to provide the necessary information supporting the use of the unlisted code. This report should include detailed documentation about the procedure or service performed, including specifics about why the unlisted code was used instead of an existing code. The rationale is that unlisted codes are utilized when no specific code accurately describes the service rendered, and the special report helps the payer understand the context and necessity of the service.

In general, unlisted codes are used in circumstances where standard codes do not adequately capture the service provided, thus making this additional documentation crucial for claim approval. It enables payers to evaluate the medical necessity and appropriateness of the charge based on the unique circumstances surrounding the treatment. A well-crafted special report can help ensure that the service is reimbursed appropriately.